Group: Dicot Rank: variety Herbarium Placement: Monsanto, 3rd, D, 280     

Published In: Rhodora 22(253): 10. 1920. (Rhodora)
Annotation: nom. inval., see ICBN Art. 24.3

Correct:

Lactuca canadensis var. canadensis 

Higher Taxa:     Taxonomy Browser
Concept: Andean Bryophytes Bolivia Checklist Bryophyte Herbarium Flora Mesoamericana Madagascar Catalogue Moss Flora of China System Vascular Herbarium

• class:  Equisetopsida C. Agardh
• subclass:  Magnoliidae Novák ex Takht.
• superorder:  Asteranae Takht.
• order:  Asterales Link
• family:  Asteraceae Bercht. & J. Presl
• genus:  Lactuca L.
• species:  Lactuca canadensis L.